# Stereo Modulator vs TfxReverb

The clearest difference is rating: Stereo Modulator at 5.0 against TfxReverb's 4.5. Stereo Modulator also leads on review sentiment (100% vs 75%) and update cadence (every 3 months vs every 10 months). TfxReverb's advantage is price ($1.99 vs $2.99). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Stereo Modulator costs $2.99 and TfxReverb $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Stereo Modulator holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 3 and 8 respectively. Written reviews point the same way: 100% of Stereo Modulator's written reviews are positive against 75% of TfxReverb's.

Stereo Modulator ships an update every 3 months, TfxReverb every 10 months. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Stereo Modulator | TfxReverb |
| --- | --- | --- |
| Price | $2.99 | **$1.99** |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/stereo-modulator/id1370816026/reviews)** | [4.5 (8 ratings)](https://appshunter.io/ios/app/tfxreverb/id1529840178/reviews) |
| Number of ratings | 3 | **8** |
| Positive reviews | **100.0% of reviews** | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 10 months |
| Monetization | Paid | Paid |
| Size | 2 MB | 2 MB |
| Requires iOS | **10.0** | 13.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Blue Mangoo Consulting Company Limited](https://appshunter.io/developer/1475107602) | [Ryo Togawa](https://appshunter.io/developer/1474193056) |

## What reviewers say

### Stereo Modulator

[App page](https://appshunter.io/ios/app/stereo-modulator/id1370816026)

This audio effect plugin transforms mono sound into stereo, adding width and depth. It uses micro-delays to create a natural sense of space, with optional LFO modulation for a Leslie speaker-like effect without pitch shifting. Ideal for creating separation in mixes, especially for guitars and vocals.

**Highlights:** Mono to stereo conversion, Adjustable stereo width, Optional LFO modulation, Micro-delay de-correlators, Creates natural spatial depth, No pitch shifting or echo

**Features:** macOS Compatibility

**In-app purchases:** none


### TfxReverb

[App page](https://appshunter.io/ios/app/tfxreverb/id1529840178)

This audio plugin generates digital reverb effects using a unique algorithm. It offers simple operation with an auto-size mode that adjusts parameters with a single dial, and features delay lines inspired by vintage bucket brigade devices for creative pitch-shifting.

**Highlights:** AudioUnit Extension plugin, BBD-inspired delay lines, Adjustable input filters, LFO modulation, Tempo sync, Auto size mode

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Stereo Modulator free?

Stereo Modulator costs $2.99, with no in-app purchases.

### Is TfxReverb free?

TfxReverb costs $1.99, with no in-app purchases.

### Which has better reviews, Stereo Modulator or TfxReverb?

Stereo Modulator is rated higher. Stereo Modulator averages 5.0 out of 5 from 3 ratings, while TfxReverb averages 4.5 from 8 ratings.

### Do Stereo Modulator or TfxReverb have ads?

Neither Stereo Modulator nor TfxReverb shows ads.

### Which is updated more often, Stereo Modulator or TfxReverb?

Stereo Modulator ships an update every 3 months, and TfxReverb every 10 months. Most recently, Stereo Modulator was updated on October 24, 2026 and TfxReverb on October 27, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*